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| author | Chris Lattner <sabre@nondot.org> | 2008-04-23 03:21:50 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2008-04-23 03:21:50 +0000 |
| commit | 68a27fac9d1666a345037a4a6daef8f6cc207e80 (patch) | |
| tree | 421cd07cf638b73ba463362fb55287666bb0b803 /clang/lib/Rewrite/RewriteRope.cpp | |
| parent | 2161d6c075614f2786606e20d650eb8e9d124e8b (diff) | |
| download | bcm5719-llvm-68a27fac9d1666a345037a4a6daef8f6cc207e80.tar.gz bcm5719-llvm-68a27fac9d1666a345037a4a6daef8f6cc207e80.zip | |
fix a rewriter crash on zero length files.
llvm-svn: 50126
Diffstat (limited to 'clang/lib/Rewrite/RewriteRope.cpp')
| -rw-r--r-- | clang/lib/Rewrite/RewriteRope.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/clang/lib/Rewrite/RewriteRope.cpp b/clang/lib/Rewrite/RewriteRope.cpp index db55aa1cd4d..7ee9fcced24 100644 --- a/clang/lib/Rewrite/RewriteRope.cpp +++ b/clang/lib/Rewrite/RewriteRope.cpp @@ -741,6 +741,7 @@ void RopePieceBTree::erase(unsigned Offset, unsigned NumBytes) { /// allocation instead of doing tons of tiny allocations. RopePiece RewriteRope::MakeRopeString(const char *Start, const char *End) { unsigned Len = End-Start; + assert(Len && "Zero length RopePiece is invalid!"); // If we have space for this string in the current alloc buffer, use it. if (AllocOffs+Len <= AllocChunkSize) { |
